Try opening the garage door with the remote and see what happens.
Resetting garage door sensors.
If you have an automatic garage door then you have to disconnect the door sensors.
The latest garage door sensors are technologically advanced and even allow you to control the opening and closing through an app on your smartphone.
To reset the system you will need to locate the button on the motor that reads learn or home in many cases this button will be located on the same side as the device s antenna and next to an led.
Check that the line of the string is level.
Reattach the cut wires to the new sensors.
Sometimes the sensor may be beyond repair due to wear and tear and in such a case your best bet is to replace the garage door sensor with a new one.
If the line of the string isn t level adjust 1 or both garage door sensors by sliding the mounting bracket upward.
Step 2 pull the emergency release cord to disconnect the garage door from the opener.
Cut the wires about 1 inch 2 5 cm from the safety sensor.
The first thing you need to do is stop the power supply for the garage door.
Press the garage door opener wall button to fully open the garage door.
Troubleshooting safety sensors for garage doors.
Disconnect the emergency release cord.
The safest way to bypass a garage door sensor is to disconnect the garage door from the opener.
Now press the remote control.
The sensors detect obstructions in the path of a closing garage door and.
To reconnect the garage door to your liftmaster garage door opener manually close the garage door pull the emergency release handle down.
This will cause the trolley to move into position and reconnect to the garage door.
Cycle the garage door through the opening and closing actions using the control on the garage wall.
If done correctly you ll have disconnected your safety sensors from your garage door.
Use a pair of wire cutters to cut the white and black wire about an inch from the sensor.
Remove any debris dust or cobwebs from the electric eye lenses on each sensor with a clean rag.
Safety sensors are critical components of most automatic garage doors.
Most newer garage door openers function by learning the frequency of the handheld openers.
Join us as we show the step by step process on aligning your safety reverse sensors.
You will still be able to use the doors by manually opening or closing it.